Quality Building Materials
Delivered to Your Site
From cement and steel to roofing sheets and tiles — we supply premium construction materials for residential, commercial, and industrial projects across Tanzania.
Your Trusted Partner for Quality Building Materials
OpenBuilder Tanzania Ltd is a leading supplier of construction materials serving contractors, developers, and homeowners across Tanzania. We stock a comprehensive range of products — from cement and steel to roofing sheets, tiles, timber, and hardware.
We believe every project deserves the right materials at the right price. Our commitment: "We deliver quality you can build on."
Everything You Need to Build Right
From foundations to finishing — we stock a full range of quality building materials sourced from trusted manufacturers and delivered across Tanzania.
Cement & Aggregates
Dangote, Twiga, Simba and other leading cement brands — available in bulk and bag quantities with fast delivery to your site.
Steel & Iron
Reinforcement bars, structural steel, iron sheets, and wire mesh — cut to size and delivered for residential and commercial construction.
Roofing Sheets
Corrugated iron sheets, long-span roofing, and box-profile sheets in various gauges — weatherproof solutions for every structure.
Tiles & Ceramics
Floor tiles, wall tiles, and ceramic finishes in a wide range of designs and sizes — for kitchens, bathrooms, and living spaces.
Timber & Wood Products
Treated timber, hardwood, softwood planks, plywood, and MDF boards — sourced sustainably and cut to your specifications.
Paints & Hardware
Interior and exterior paints, varnishes, adhesives, nails, bolts, plumbing fittings, and electrical accessories — everything to finish the job.
Quality Guaranteed — From Source to Site
We partner directly with leading manufacturers so you get genuine, certified materials at competitive prices — with the convenience of a single supplier for all your construction needs.
- Certified materials from trusted manufacturers with quality guarantees
- Competitive bulk pricing for contractors and developers
- Reliable delivery across Dar es Salaam and upcountry Tanzania
- Expert advice from our experienced sales team on material selection
- Flexible payment options including credit accounts for regular clients
- One-stop shop — save time sourcing from a single trusted supplier
Four Simple Steps to Get Your Materials
Ordering building materials has never been easier. From enquiry to delivery — we handle everything so you can focus on building.
Send Your Requirements
Call, WhatsApp, or fill in our contact form with a list of materials you need — quantities, sizes, and preferred brands. Our team responds within the hour.
Receive Your Quote
We prepare a detailed, no-obligation quotation with itemised pricing. Bulk orders receive preferential rates with transparent breakdowns.
Confirm & Pay
Approve the quote and make payment via bank transfer or mobile money. Regular clients benefit from flexible credit account arrangements.
Delivered to Your Site
We arrange prompt delivery to your construction site anywhere in Tanzania. Track your order and receive a delivery confirmation with invoice.
Four Pillars That Define OpenBuilder
Our reputation is built on four principles that every member of our team lives by — ensuring you receive the best materials and service every time.
Verified Quality
Every product we stock is sourced from verified manufacturers and meets Tanzanian Bureau of Standards (TBS) requirements — no counterfeits, no compromises.
Competitive Pricing
Direct manufacturer relationships mean we pass savings to you. Our pricing is transparent, consistent, and highly competitive — especially for bulk orders.
Reliable Supply
We maintain extensive stock levels so you never face project delays. Our warehouse ensures materials are available when you need them, not just when convenient for us.
Expert Support
Our knowledgeable team helps you choose the right materials for the right application — reducing waste, saving money, and ensuring your project is built to last.
Why Contractors Choose OpenBuilder
- Genuine, certified products — no substandard or counterfeit materials
- Comprehensive stock — get everything you need from one supplier
- Prompt delivery with real-time updates — no more waiting at the yard
- Experienced team to help you estimate quantities and avoid costly over-ordering
- Trusted by builders, architects, and developers across Tanzania
- After-sales support — we stand behind every product we sell
Trusted by Leading Builders Across Tanzania
Contractors, developers, and homeowners from Dar es Salaam to Arusha, Mwanza, and beyond rely on OpenBuilder for their construction material needs.
What Our Clients Say
"OpenBuilder delivered our roofing sheets and cement on time and in perfect condition. The quality was excellent and the pricing was the best we found in Dar es Salaam. We will definitely use them again for our next project."
[Client Name]
Site Manager
[Construction Company Name]
"We have been sourcing steel and tiles from OpenBuilder for the past two years. Their team is professional, responsive, and always ready to help with technical questions. Highly recommended for any contractor in Tanzania."
[Client Name]
Project Director
[Property Developer Name]
Ready to Start Your Next Project?
Get a free, no-obligation quote today. Tell us what you need and our team will respond with competitive pricing and delivery options — fast.